Heated exchange

Heated exchange

Carolyn Cole / Los Angeles Times

Shawn Caldwell, of Jacksonville, Fla., is pushed back by Seminole County sheriff's deputies after a heated exchange of comments with another person in a crowd awaiting a verdict in the George Zimmerman trial in Sanford, Fla.

Shawn Caldwell, of Jacksonville, Fla., is pushed back by Seminole County sheriff's deputies after a heated exchange of comments with another person in a crowd awaiting a verdict in the George Zimmerman trial in Sanford, Fla. (Carolyn Cole / Los Angeles Times)

Shawn Caldwell, of Jacksonville, Fla., is pushed back by Seminole County sheriff's deputies after a heated exchange of comments with another person in a crowd awaiting a verdict in the George Zimmerman trial in Sanford, Fla.